The styli are permanently fixed to the center hub and cannot be removed.
Ruby balls, peg mounted. Special design on request.
Silicon nitride and zirconium oxide balls are available for all styli and all thread sizes.
|Ball-Ø mm DK||Measure. len. mm ML||Body-Ø mm DG||Total length mm L||Shaft-Ø mm DS||Weight g||Price/piece|